Columbus→KnoxvilleNonstop Flight TimeCMH–TYS

Columbus (John Glenn Columbus International Airport) to Knoxville (Mc Ghee Tyson Airport).

Direct flights from CMH to TYS have an estimated flight time of about 1h 12m, based on the 295-mile great-circle distance. Our current captured departure sample includes weekly across 2 captured airlines, with National Airlines appearing most often in that sample. Captured departure times run from 07:24 to 07:27 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for CMH to TYS, last seen June 15, 2026. Frequency uses 2 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.